- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 53/58 - Ammoniac
Détention brevets de la classe B01D 53/58
Brevets de cette classe: 476
Historique des publications depuis 10 ans
|
31
|
32
|
25
|
19
|
26
|
30
|
37
|
42
|
27
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Stamicarbon B.V. | 322 |
27 |
| Johnson Matthey Public Limited Company | 1767 |
13 |
| ThyssenKrupp AG | 3354 |
11 |
| Saipem S.p.A. | 529 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 9172 |
8 |
| HD Korea Shipbuilding ＆ Offshore Engineering Co., Ltd. | 119 |
8 |
| Sumitomo Electric Industries, Ltd. | 16331 |
7 |
| ThyssenKrupp Industrial Solutions AG | 630 |
7 |
| Cummins IP, Inc. | 155 |
6 |
| General Electric Technology GmbH | 1337 |
6 |
| Steen Research, LLC | 18 |
6 |
| Alstom Technology Ltd | 1035 |
5 |
| Uop LLC | 4397 |
5 |
| The United States of America as represented by the Secretary of the Army | 1261 |
5 |
| Casale SA | 637 |
5 |
| Uhde Fertilizer Technology B.V. | 15 |
5 |
| The United States of America, as represented by the Secretary of Agriculture | 1156 |
5 |
| Yara International ASA | 908 |
5 |
| Jiangnan Environmental Technology Inc. | 23 |
5 |
| HD Hyundai Heavy Industries Co., Ltd. | 100 |
5 |
| Autres propriétaires | 323 |